[gatein-commits] gatein SVN: r1295 - in portal/trunk/webui/core/src: main/java/org/exoplatform/webui/application/replication/factory and 3 other directories.

Author: julien_viet Date: 2010-01-14 10:09:30 -0500 (Thu, 14 Jan 2010) New Revision: 1295 Added: portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/SerializationContext.java portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/factory/B.java portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/factory/C1.java portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/factory/C2.java Removed: portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/ReplicationContext.java Modified: portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/factory/DefaultObjectFactory.java portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/factory/ObjectFactory.java portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/serial/ObjectReader.java portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/serial/ObjectWriter.java portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/TestSerialization.java portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/factory/TestObjectFactory.java Log: add unit test Deleted: portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/ReplicationContext.java =================================================================== --- portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/ReplicationContext.java 2010-01-14 13:53:24 UTC (rev 1294) +++ portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/ReplicationContext.java 2010-01-14 15:09:30 UTC (rev 1295) @@ -1,66 +0,0 @@ -/* - * Copyright (C) 2009 eXo Platform SAS. - * - * This is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * This software is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this software; if not, write to the Free - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA, or see the FSF site: http://www.fsf.org. - */ - -package org.exoplatform.webui.application.replication; - -import org.exoplatform.webui.application.replication.model.TypeDomain; -import org.exoplatform.webui.application.replication.serial.ObjectReader; -import org.exoplatform.webui.application.replication.serial.ObjectWriter; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.util.HashSet; -import java.util.Set; - -/** - * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> - * @version $Revision$ - */ -public class ReplicationContext -{ - - /** . */ - private final TypeDomain typeDomain; - - /** . */ - private final Set<Object> creationContexts; - - public ReplicationContext(TypeDomain typeDomain) - { - this.typeDomain = typeDomain; - this.creationContexts = new HashSet<Object>(); - } - - public void addCreationContext(Object o) - { - creationContexts.add(o); - } - - public <O> O clone(O o) throws IOException, ClassNotFoundException - { - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - ObjectWriter writer = new ObjectWriter(typeDomain, baos); - writer.writeObject(o); - writer.close(); - ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); - ObjectReader in = new ObjectReader(typeDomain, bais); - return (O)in.readObject(); - } -} Copied: portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/SerializationContext.java (from rev 1292, portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/ReplicationContext.java) =================================================================== --- portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/SerializationContext.java (rev 0) +++ portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/SerializationContext.java 2010-01-14 15:09:30 UTC (rev 1295) @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2009 eXo Platform SAS. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.exoplatform.webui.application.replication; + +import org.exoplatform.webui.application.replication.model.TypeDomain; +import org.exoplatform.webui.application.replication.serial.ObjectReader; +import org.exoplatform.webui.application.replication.serial.ObjectWriter; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Map; +import java.util.Set; + +/** + * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> + * @version $Revision$ + */ +public class SerializationContext +{ + + /** . */ + private final TypeDomain typeDomain; + + /** . */ + private final Map<Class<?>, Object> creationContexts; + + public SerializationContext(TypeDomain typeDomain) + { + this.typeDomain = typeDomain; + this.creationContexts = new HashMap<Class<?>, Object>(); + } + + public void addCreationContext(Object o) + { + creationContexts.put(o.getClass(), o); + } + + public TypeDomain getTypeDomain() + { + return typeDomain; + } + + public <C> C getContext(Class<C> contextType) + { + // This is ok + return (C)creationContexts.get(contextType); + } + + public <O> O clone(O o) throws IOException, ClassNotFoundException + { + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + ObjectWriter writer = new ObjectWriter(this, baos); + writer.writeObject(o); + writer.close(); + ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); + ObjectReader in = new ObjectReader(this, bais); + return (O)in.readObject(); + } +} Modified: portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/factory/DefaultObjectFactory.java =================================================================== --- portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/factory/DefaultObjectFactory.java 2010-01-14 13:53:24 UTC (rev 1294) +++ portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/factory/DefaultObjectFactory.java 2010-01-14 15:09:30 UTC (rev 1295) @@ -23,9 +23,9 @@ * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> * @version $Revision$ */ -public class DefaultObjectFactory extends ObjectFactory<Object, Object> +public final class DefaultObjectFactory extends ObjectFactory<Object, Object> { - public <E> E create(Class<E> type, Object context) throws CreateException + public <O> O create(Class<O> type, Object context) throws CreateException { try { Modified: portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/factory/ObjectFactory.java =================================================================== --- portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/factory/ObjectFactory.java 2010-01-14 13:53:24 UTC (rev 1294) +++ portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/factory/ObjectFactory.java 2010-01-14 15:09:30 UTC (rev 1295) @@ -22,10 +22,21 @@ /** * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> * @version $Revision$ + * @param <B> the base object type + * @param <C> the context type */ -public abstract class ObjectFactory<O, C> +public abstract class ObjectFactory<B, C> { - public abstract <E extends O> E create(Class<E> type, C context) throws CreateException; + /** + * Instantiate an object based on the provided class. + * + * @param type the type + * @param context the context + * @param <S> the sub type of the base type + * @return the S instance + * @throws CreateException anything wrong that could happen during instance creation + */ + public abstract <S extends B> S create(Class<S> type, C context) throws CreateException; } Modified: portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/serial/ObjectReader.java =================================================================== --- portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/serial/ObjectReader.java 2010-01-14 13:53:24 UTC (rev 1294) +++ portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/serial/ObjectReader.java 2010-01-14 15:09:30 UTC (rev 1295) @@ -19,9 +19,10 @@ package org.exoplatform.webui.application.replication.serial; +import org.exoplatform.webui.application.replication.SerializationContext; +import org.exoplatform.webui.application.replication.factory.ObjectFactory; import org.exoplatform.webui.application.replication.model.ClassTypeModel; import org.exoplatform.webui.application.replication.model.FieldModel; -import org.exoplatform.webui.application.replication.model.TypeDomain; import org.exoplatform.webui.application.replication.model.TypeModel; import java.io.*; @@ -35,7 +36,7 @@ { /** . */ - private final TypeDomain domain; + private final SerializationContext context; /** . */ private final Map<Integer, Object> idToObject; @@ -43,7 +44,7 @@ /** . */ private final Map<Integer, List<Resolution>> idToResolutions; - public ObjectReader(TypeDomain domain, InputStream in) throws IOException + public ObjectReader(SerializationContext context, InputStream in) throws IOException { super(in); @@ -51,11 +52,31 @@ enableResolveObject(true); // - this.domain = domain; + this.context = context; this.idToObject = new HashMap<Integer, Object>(); this.idToResolutions = new HashMap<Integer, List<Resolution>>(); } + private <O, C> O instantiate(ClassTypeModel<O, C> typeModel) throws InvalidClassException + { + try + { + ObjectFactory<? super O, C> factory = typeModel.getFactory(); + + // + C c = context.getContext(typeModel.getContextType()); + + // + return factory.create(typeModel.getObjectType(), c); + } + catch (Exception e) + { + InvalidClassException ice = new InvalidClassException("Cannot instantiate object from class " + typeModel.getObjectType().getName()); + ice.initCause(e); + throw ice; + } + } + @Override protected Object resolveObject(Object obj) throws IOException { @@ -79,20 +100,10 @@ id = container.readInt(); Class clazz = (Class) container.readObject(); - ClassTypeModel<?, ?> typeModel = (ClassTypeModel) domain.getTypeModel(clazz); + ClassTypeModel<?, ?> typeModel = (ClassTypeModel)context.getTypeDomain().getTypeModel(clazz); // - Object instance; - try - { - instance = typeModel.getFactory().create(clazz, null); - } - catch (Exception e) - { - InvalidClassException ice = new InvalidClassException("Cannot instantiate object from class " + clazz.getName()); - ice.initCause(e); - throw ice; - } + Object instance = instantiate(typeModel); // idToObject.put(id, instance); Modified: portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/serial/ObjectWriter.java =================================================================== --- portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/serial/ObjectWriter.java 2010-01-14 13:53:24 UTC (rev 1294) +++ portal/trunk/webui/core/src/main/java/org/exoplatform/webui/application/replication/serial/ObjectWriter.java 2010-01-14 15:09:30 UTC (rev 1295) @@ -19,6 +19,7 @@ package org.exoplatform.webui.application.replication.serial; +import org.exoplatform.webui.application.replication.SerializationContext; import org.exoplatform.webui.application.replication.model.ClassTypeModel; import org.exoplatform.webui.application.replication.model.FieldModel; import org.exoplatform.webui.application.replication.model.TypeDomain; @@ -37,12 +38,12 @@ { /** . */ - private final TypeDomain domain; + private final SerializationContext context; /** . */ private final IdentityHashMap<Object, Integer> objectToId; - public ObjectWriter(TypeDomain domain, OutputStream out) throws IOException + public ObjectWriter(SerializationContext context, OutputStream out) throws IOException { super(out); @@ -50,7 +51,7 @@ enableReplaceObject(true); // - this.domain = domain; + this.context = context; this.objectToId = new IdentityHashMap<Object, Integer>(); } @@ -81,7 +82,7 @@ } else { - ClassTypeModel<?, ?> typeModel = (ClassTypeModel<?, ?>)domain.getTypeModel(obj.getClass()); + ClassTypeModel<?, ?> typeModel = (ClassTypeModel<?, ?>)context.getTypeDomain().getTypeModel(obj.getClass()); // if (typeModel == null) Modified: portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/TestSerialization.java =================================================================== --- portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/TestSerialization.java 2010-01-14 13:53:24 UTC (rev 1294) +++ portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/TestSerialization.java 2010-01-14 15:09:30 UTC (rev 1295) @@ -20,12 +20,9 @@ package org.exoplatform.webui.replication; import junit.framework.TestCase; +import org.exoplatform.webui.application.replication.SerializationContext; import org.exoplatform.webui.application.replication.model.TypeDomain; -import org.exoplatform.webui.application.replication.serial.ObjectReader; -import org.exoplatform.webui.application.replication.serial.ObjectWriter; -import java.io.*; - /** * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> * @version $Revision$ @@ -41,13 +38,8 @@ a.a = "foo"; a.b = 2; a.c = true; - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - ObjectWriter writer = new ObjectWriter(domain, baos); - writer.writeObject(a); - writer.close(); - ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); - ObjectReader in = new ObjectReader(domain, bais); - a = (A)in.readObject(); + SerializationContext context = new SerializationContext(domain); + a = context.clone(a); assertEquals("foo", a.a); assertEquals(2, a.b); assertEquals(true, a.c); @@ -59,12 +51,8 @@ domain.add(B.class); B b = new B(); b.ref = new B(b); - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - ObjectWriter writer = new ObjectWriter(domain, baos); - writer.writeObject(b); - ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); - ObjectReader in = new ObjectReader(domain, bais); - b = (B)in.readObject(); + SerializationContext context = new SerializationContext(domain); + b = context.clone(b); assertNotNull(b.ref); assertSame(b, b.ref.ref); } @@ -80,18 +68,9 @@ e.right = new E(); e.right.left = e.left.left; e.right.right = e.left.right; - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - ObjectWriter writer = new ObjectWriter(domain, baos); - writer.writeObject(e); - ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); - ObjectReader in = new ObjectReader(domain, bais); - e = (E)in.readObject(); + SerializationContext context = new SerializationContext(domain); + e = context.clone(e); assertSame(e.left.left, e.right.left); assertSame(e.left.right, e.right.right); } - - public void testCustomFactory() throws Exception - { - - } } Added: portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/factory/B.java =================================================================== --- portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/factory/B.java (rev 0) +++ portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/factory/B.java 2010-01-14 15:09:30 UTC (rev 1295) @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2009 eXo Platform SAS. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.exoplatform.webui.replication.factory; + +import org.exoplatform.webui.application.replication.annotations.ReplicatedType; + +/** + * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> + * @version $Revision$ + */ +@ReplicatedType +public class B +{ + public B() + { + this(true); + } + + public B(boolean fail) + { + if (fail) + { + throw new RuntimeException(); + } + } +} Added: portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/factory/C1.java =================================================================== --- portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/factory/C1.java (rev 0) +++ portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/factory/C1.java 2010-01-14 15:09:30 UTC (rev 1295) @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2009 eXo Platform SAS. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.exoplatform.webui.replication.factory; + +import junit.framework.AssertionFailedError; +import org.exoplatform.webui.application.replication.factory.CreateException; +import org.exoplatform.webui.application.replication.factory.ObjectFactory; + +/** + * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> + * @version $Revision$ + */ +public class C1 extends ObjectFactory<String, Object> +{ + + @Override + public <E extends String> E create(Class<E> type, Object context) throws CreateException + { + throw new AssertionFailedError(); + } +} \ No newline at end of file Added: portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/factory/C2.java =================================================================== --- portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/factory/C2.java (rev 0) +++ portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/factory/C2.java 2010-01-14 15:09:30 UTC (rev 1295) @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2009 eXo Platform SAS. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.exoplatform.webui.replication.factory; + +import org.exoplatform.webui.application.replication.annotations.Factory; +import org.exoplatform.webui.application.replication.annotations.ReplicatedType; + +/** + * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> + * @version $Revision$ + */ +@ReplicatedType +@Factory(type = C1.class) +public class C2 +{ +} \ No newline at end of file Modified: portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/factory/TestObjectFactory.java =================================================================== --- portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/factory/TestObjectFactory.java 2010-01-14 13:53:24 UTC (rev 1294) +++ portal/trunk/webui/core/src/test/java/org/exoplatform/webui/replication/factory/TestObjectFactory.java 2010-01-14 15:09:30 UTC (rev 1295) @@ -20,9 +20,12 @@ package org.exoplatform.webui.replication.factory; import junit.framework.TestCase; -import org.exoplatform.webui.application.replication.ReplicationContext; +import org.exoplatform.webui.application.replication.SerializationContext; import org.exoplatform.webui.application.replication.model.TypeDomain; +import org.exoplatform.webui.application.replication.model.TypeException; +import java.io.InvalidClassException; + /** * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> * @version $Revision$ @@ -34,8 +37,43 @@ { TypeDomain domain = new TypeDomain(); domain.add(A2.class); - ReplicationContext context = new ReplicationContext(domain); + SerializationContext context = new SerializationContext(domain); A2 a2 = new A2(); assertSame(A1.instance, context.clone(a2)); } + + public void testFactoryThrowsException() throws Exception + { + TypeDomain domain = new TypeDomain(); + domain.add(B.class); + SerializationContext context = new SerializationContext(domain); + B b = new B(false); + try + { + context.clone(b); + fail(); + } + catch (InvalidClassException e) + { + } + } + + public void testFactoryClassNotAssignable() throws Exception + { + TypeDomain domain = new TypeDomain(); + try + { + domain.add(C2.class); + fail(); + } + catch (TypeException e) + { + } + } + + public void testCreationContext() throws Exception + { + TypeDomain domain = new TypeDomain(); + } + }